488 search results - page 91 / 98 » Policy-Based Cryptography and Applications |
MM
2004
ACM
14 years 23 days ago
2004
ACM
Security of multimedia files attracts more and more attention and many encryption methods have been proposed in literature. However most cryptographic systems deal with multimedia...
APPROX
2004
Springer
14 years 23 days ago
2004
Springer
A quantum encryption scheme (also called private quantum channel, or state randomization protocol) is a one-time pad for quantum messages. If two parties share a classical random s...
EUROCRYPT
2004
Springer
14 years 22 days ago
2004
Springer
Abstract. This work presents a new privacy primitive called “Traceable Signatures”, together with an efficient provably secure implementation. To this end, we develop the unde...
EUROCRYPT
2004
Springer
14 years 22 days ago
2004
Springer
Informally, an obfuscator O is an efficient, probabilistic “compiler” that transforms a program P into a new program O(P) with the same functionality as P, but such that O(P)...
FC
2004
Springer
14 years 22 days ago
2004
Springer
We describe the design and implementation of secure and robust protocol and system for a national electronic lottery. Electronic lotteries at a national level are a viable cost e...